

Superpowers fighting one another directly across multiple continents. A substantial share of the world population directly involved.
As terrible as Palestine, sudan, Congo, Yemen, and Ukraine are (I’m sure I missed a few hotspots), they’re rounding errors in terms of percentage of world population.
I would be very interested in an answer to this as well. Also any how to guides that would be useful for a guy whose technical high-water mark was getting mint set up on my laptop.